Microchip Technology, Inc. Dual Supply, Low Voltage 1.5A LDO MIC49150

Description
The MIC49150 is a high-bandwidth, low-dropout, 1.5A voltage regulator ideal for powering core voltages of low power microprocessors. The MIC49150 implements a dual supply configuration allowing for very low output impedance and very fast transient response. The MIC49150 requires a bias input supply and a main input supply, allowing for ultra-low input voltages on the main supply rail. The input supply operates from 1.4V to 6.5V and the bias supply requires between 3V and 6.5V or proper operation. The MIC49150 offers fixed output voltages from 0.9V to 1.8V and adjustable output voltages down to 0.9V. The MIC49150 requires a minimum of output capacitance for stability, working optimally with small ceramic capacitors. The MIC49150 is available in an 8-pin power MSOP package and a 5-pin S-Pak. Its operating temperature range is -40°C to +125°C. Additional Features Input voltage range: VIN: 1.4V to 6.5V VBIAS: 3.0V to 6.5V Stable with 1µF ceramic capacitor ±1% initial tolerance Maximum dropout voltage (VIN-VOUT) of 500mV over temperature Adjustable output voltage down to 0.9V Ultra fast transient response (up to 10MHz bandwidth) Excellent line and load regulation specifications Logic-controlled shutdown option Thermal shutdown and current limit protection Power MSOP-8 and S-Pak packages Junction temperature range: -40°C to +125°C
Datasheet
Description
The MIC49150 is a high-bandwidth, low-dropout, 1.5A voltage regulator ideal for powering core voltages of low power microprocessors. The MIC49150 implements a dual supply configuration allowing for very low output impedance and very fast transient response. The MIC49150 requires a bias input supply and a main input supply, allowing for ultra-low input voltages on the main supply rail. The input supply operates from 1.4V to 6.5V and the bias supply requires between 3V and 6.5V or proper operation. The MIC49150 offers fixed output voltages from 0.9V to 1.8V and adjustable output voltages down to 0.9V. The MIC49150 requires a minimum of output capacitance for stability, working optimally with small ceramic capacitors. The MIC49150 is available in an 8-pin power MSOP package and a 5-pin S-Pak. Its operating temperature range is -40°C to +125°C. Additional Features Input voltage range: VIN: 1.4V to 6.5V VBIAS: 3.0V to 6.5V Stable with 1µF ceramic capacitor ±1% initial tolerance Maximum dropout voltage (VIN-VOUT) of 500mV over temperature Adjustable output voltage down to 0.9V Ultra fast transient response (up to 10MHz bandwidth) Excellent line and load regulation specifications Logic-controlled shutdown option Thermal shutdown and current limit protection Power MSOP-8 and S-Pak packages Junction temperature range: -40°C to +125°C
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Dual Supply, Low Voltage 1.5A LDO - MIC49150 - Microchip Technology, Inc.
Chandler, AZ, United States
Dual Supply, Low Voltage 1.5A LDO
MIC49150
Dual Supply, Low Voltage 1.5A LDO MIC49150
The MIC49150 is a high-bandwidth, low-dropout, 1.5A voltage regulator ideal for powering core voltages of low power microprocessors. The MIC49150 implements a dual supply configuration allowing for very low output impedance and very fast transient response. The MIC49150 requires a bias input supply and a main input supply, allowing for ultra-low input voltages on the main supply rail. The input supply operates from 1.4V to 6.5V and the bias supply requires between 3V and 6.5V or proper operation. The MIC49150 offers fixed output voltages from 0.9V to 1.8V and adjustable output voltages down to 0.9V. The MIC49150 requires a minimum of output capacitance for stability, working optimally with small ceramic capacitors. The MIC49150 is available in an 8-pin power MSOP package and a 5-pin S-Pak. Its operating temperature range is -40°C to +125°C. Additional Features Input voltage range: VIN: 1.4V to 6.5V VBIAS: 3.0V to 6.5V Stable with 1µF ceramic capacitor ±1% initial tolerance Maximum dropout voltage (VIN-VOUT) of 500mV over temperature Adjustable output voltage down to 0.9V Ultra fast transient response (up to 10MHz bandwidth) Excellent line and load regulation specifications Logic-controlled shutdown option Thermal shutdown and current limit protection Power MSOP-8 and S-Pak packages Junction temperature range: -40°C to +125°C

The MIC49150 is a high-bandwidth, low-dropout, 1.5A voltage regulator ideal for powering core voltages of low power microprocessors. The MIC49150 implements a dual supply configuration allowing for very low output impedance and very fast transient response.

The MIC49150 requires a bias input supply and a main input supply, allowing for ultra-low input voltages on the main supply rail. The input supply operates from 1.4V to 6.5V and the bias supply requires between 3V and 6.5V or proper operation. The MIC49150 offers fixed output voltages from 0.9V to 1.8V and adjustable output voltages down to 0.9V.

The MIC49150 requires a minimum of output capacitance for stability, working optimally with small ceramic capacitors.

The MIC49150 is available in an 8-pin power MSOP package and a 5-pin S-Pak. Its operating temperature range is -40°C to +125°C.

Additional Features

    • Input voltage range:
    • VIN: 1.4V to 6.5V
    • VBIAS: 3.0V to 6.5V
    • Stable with 1µF ceramic capacitor
    • ±1% initial tolerance
    • Maximum dropout voltage (VIN-VOUT) of 500mV over temperature
    • Adjustable output voltage down to 0.9V
    • Ultra fast transient response (up to 10MHz bandwidth)
    • Excellent line and load regulation specifications
    • Logic-controlled shutdown option
    • Thermal shutdown and current limit protection
    • Power MSOP-8 and S-Pak packages
    • Junction temperature range: -40°C to +125°C
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category IC Power Supplies
Product Number MIC49150
Product Name Dual Supply, Low Voltage 1.5A LDO
Package Type Other; ['WAFER', 'MSOP', 'SPAK']
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